对河南省鸡公山自然保护区的蚁科昆虫进行系统采集和整理,共采集标本500余号,经鉴定有5亚科25属63种,其中5种未定名。为保证区系分......

Heilongjing(China)and Alberta(Canada)provinces are situated at the same lati-tude,with similar nature conditions.Mammals......